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Mary Mcclure — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Mary Mcclure across the 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | McClure |
| Given Name | Mary Frances |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Operate Carton mach |
| Industry | Distillery |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 150 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Operate Carton Mach |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1921 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mcclure | Daughter | — | 19 | ~1921 |
| Anna Mcclure | Daughter | — | 8 | ~1932 |
| John Mcclure | Head | — | 44 | ~1896 |
| Thomas Mcclure | Son | — | 10 | ~1930 |
| Robert Mcclure | Son | — | 14 | ~1926 |
| Donald Mcclure | Son | — | 9 | ~1931 |
| James Mcclure | Son | — | 12 | ~1928 |
| John Mcclure | Son | — | 17 | ~1923 |
| Mary Mcclure | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Jefferson, Kentucky
Daughter, age 9
Jefferson, Kentucky · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | Mary F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Daughter, age 19
Jefferson-County, Kentucky · implied b. ~1921 — 9 household members
| Surname | McClure |
| Given Name | Mary Frances |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Occupation | Operate Carton mach |
| Industry | Distillery |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 150 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Mcclure across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcclure
Daughter · 1940 · age 19 · b. ~1921 · Kentucky
★ You are viewing this record
Sibling
John Mcclure
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mcclure
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mcclure
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Mcclure
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mcclure
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcclure
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Jefferson-County, Kentucky
Open full size
1940 US Federal Census — Jefferson-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01365-00511)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Lutz | 55 | Head | Fireman | Kentucky |
| 2 | Mary Jane Lutz | 53 | Wife | — | Kentucky |
| 3 | Allie Chambers | 74 | Head | — | Alabama |
| 4 | Laura Elkins | 78 | Boarder | — | Kentucky |
| 5 | Mary Hanna | 75 | Head | — | Kentucky |
| 6 | Emma Hanna | 34 | Daughter | Bookkeeping Machine | Kentucky |
| 7 | James Henry Foster | 35 | Head | Auto Mechanic | Kentucky |
| 8 | Evelyn B. Foster | 37 | Wife | — | Kentucky |
| 9 | James Henry Jr. Foster | 6 | Son | — | Kentucky |
| 10 | Evelyn Louise Foster | 2 | Daughter | — | Kentucky |
| 11 | Chris House | 47 | Head | — | Kentucky |
| 12 | Frances D. House | 54 | Husband | Gentleman | Kentucky |
| 13 | Joseph House | 18 | Son | New Worker | Kentucky |
| 14 | David House | 16 | Son | New Worker | Kentucky |
| 15 | Alvin Luckey | 32 | Head | Carpenter | Indiana |
| 16 | Vinnie Bell Luckey | 27 | Wife | — | Kentucky |
| 17 | Norman Lee Luckey | 7 | Son | — | Kentucky |
| 18 | Delores Jean Luckey | 5 | Daughter | — | Kentucky |
| 19 | Joann Luckey | 5 | Daughter | — | Kentucky |
| 20 | John W. Mcclure | 44 | Head | Watchman | Kentucky |
| 21 | Mary Ann Mcclure | 40 | Wife | — | Kentucky |
| 22 | Mary Frances Mcclure THIS PERSON | 19 | Daughter | Operate Carton Mach | Kentucky |
| 23 | John Richard Mcclure | 17 | Son | Delivery Boy | Kentucky |
| 24 | Robert Lee Mcclure | 14 | Son | Delivery Boy | Kentucky |
| 25 | James Patrick Mcclure | 12 | Son | — | Kentucky |
| 26 | Thomas Mcclure | 10 | Son | — | Kentucky |
| 27 | Donald Mcclure | 9 | Son | — | Kentucky |
| 28 | Anna Marie Mcclure | 8 | Daughter | — | Kentucky |
| 29 | Herman H. Sauer | 45 | Head | Gardner | Kentucky |
| 30 | Marie B. Sauer | 53 | Wife | — | Kentucky |
| 31 | William Pfeiffer | 44 | Head | Carpenter | Kentucky |
| 32 | June Pfeiffer | 18 | Daughter | New Worker | Kentucky |
| 33 | William Harrison | 34 | Head | Operator | Kentucky |
| 34 | Thelma Harrison | 23 | Wife | — | Kentucky |
| 35 | Darlene Harrison | 3 | Daughter | — | Kentucky |
| 36 | Charles Jernigan | 54 | Head | Watchman | Tennessee |
| 37 | Rebecca Jernigan | 53 | Wife | — | Kentucky |
| 38 | William H. Hanna | 35 | Son | Banker | Kentucky |
| 39 | Lila Hanna | 28 | Daughter | Seamstress | Kentucky |
| 40 | Douglas Ernest | 52 | Adopted Son | Machinist | Kentucky |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)